Yarrow

Herbaceous

Yarrow

Achillea millefolium

Also known as: Milfoil, Soldier’s Woundwort, Thousand-Leaf

Herbaceous Asteraceae MedicinalPollinatorWildlife AttractorMulcherDynamic AccumulatorErosion ControlBorder PlantWater Purifier
Hardiness Zone
3-9
Ideal Temp
50–85°F
Survives Down To
-40°F
Life Cycle
Perennial

Yarrow is a hardy perennial herb that grows up to 0.6–1 m (2–3 feet) tall. It features feathery, aromatic, finely divided leaves and small white, yellow, pink, or red flowers arranged in flat-topped clusters. Yarrow is drought-tolerant and thrives in poor, dry soils, making it an excellent low-maintenance plant for permaculture designs. The plant spreads through underground rhizomes and self-seeding, forming dense patches over time. It is well known for its role in attracting beneficial insects and acting as a living mulch. 🌞💧 Sun and Water Requirements: - Prefers **full sun** (6+ hours of sunlight). - Requires **well-drained soil**, tolerates sandy and rocky conditions. - Drought-resistant but benefits from occasional watering in dry climates. ✂️🫘 Methods to Propagate: - **Seeds**: Sow directly in the garden in early spring or fall. - **Division**: Separate clumps in spring or fall. - **Cuttings**: Root softwood cuttings in water or soil. 🧑‍🌾👩‍🌾 When to Harvest: - Flowers and leaves can be harvested **anytime during the growing season**, but are most potent when flowers first bloom. - Dry leaves and flowers for long-term storage.

Good Neighbors
  • Lavender
  • Rosemary
  • Echinacea
  • Thyme
Cautions
  • None reported
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Banded Winged Whitefly
Trialeurodes abutiloneus
Greenhouse Whitefly
Trialeurodes vaporariorum
Lettuce Aphid
Nasonovia ribisnigri
Lubber Grasshopper
Romalea microptera
Powdery Mildew
Erysiphales
Root Aphid
Pemphigus spp.
Spittlebugs
Cercopidae